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3842011031 = 29191693629
BaseRepresentation
bin1110010100000000…
…0110111110010111
3100220202102101022212
43211000012332113
530332023323111
61433123344035
7164131361225
oct34500067627
910822371285
103842011031
1116a1795831
128b282201b
13492c86411
14286389b15
1517746898b
hexe5006f97

3842011031 has 8 divisors (see below), whose sum is σ = 3995308800. Its totient is φ = 3690100960.

The previous prime is 3842011021. The next prime is 3842011039. The reversal of 3842011031 is 1301102483.

3842011031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3842011031 is a prime.

It is a super-2 number, since 2×38420110312 = 29522097524651365922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3842010988 and 3842011006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3842011039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341276 + ... + 352353.

It is an arithmetic number, because the mean of its divisors is an integer number (499413600).

Almost surely, 23842011031 is an apocalyptic number.

3842011031 is a deficient number, since it is larger than the sum of its proper divisors (153297769).

3842011031 is a wasteful number, since it uses less digits than its factorization.

3842011031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693849.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 3842011031 is about 61983.9578520120. The cubic root of 3842011031 is about 1566.2203740447.

The spelling of 3842011031 in words is "three billion, eight hundred forty-two million, eleven thousand, thirty-one".

Divisors: 1 29 191 5539 693629 20115241 132483139 3842011031